You mean, like this? https://en.wikipedia.org/wiki/Luther_Burbank#Classical_plant_breeding https://en.wikipedia.org/wiki/Luther_Burbank#Classical_plant... and h

You mean, like this? https://en.wikipedia.org/wiki/Luther_Burbank#Classical_plant_breeding https://en.wikipedia.org/wiki/Luther_Burbank#Classical_plant... and https://en.wikipedia.org/wiki/Luther_Burbank#Intraspecific_breeding https://en.wikipedia.org/wiki/Luther_Burbank#Intraspecific_b... ? Are you talking about specifically using "breed" (noun) to refer to a cultivar, or "breed" (verb) to refer to the process by which we obtain new cultivars/ Either way, the term is used colloquially throughout the US (and probably more) to refer to the industrial products of plant breeding.